test_limit_reference.cc: Don't use auto where a slot is required

kjellahl · kjellahl · commit 8be9a62c0678 · 2022-05-30T18:32:46.000+02:00
The return values of sigc::bind() and sigc::bind_return() shall be converted to sigc::slot, otherwise automatic disconnection does not work. Fixes #44
diff --git a/tests/test_limit_reference.cc b/tests/test_limit_reference.cc
@@ -44,12 +44,12 @@ int main(int argc, char* argv[])
   handler();
   util->check_result(result_stream, "method()");
 
-  auto param =
+  sigc::slot<void> param =
     sigc::bind(sigc::slot<void, Derived&>(), std::ref(*instance));
   param();
   util->check_result(result_stream, "");
 
-  auto ret =
+  sigc::slot<Derived> ret =
     sigc::bind_return(sigc::slot<void>(), std::ref(*instance));
   ret();
   util->check_result(result_stream, "");
